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All results from a given calculation for Al2Cl6 (Aluminum, di-μ-chlorotetrachlorodi-)

using model chemistry: CCSD(T)/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at CCSD(T)/TZVP
 hartrees
Energy at 0K-3242.412481
Energy at 298.15K-3242.413120
HF Energy-3241.370936
Nuclear repulsion energy1139.167124
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCSD(T)/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 534 514        
2 Ag 348 335        
3 Ag 226 217        
4 Ag 96 93        
5 Au 67 64        
6 B1g 627 603        
7 B1g 122 117        
8 B1u 442 426        
9 B1u 135 130        
10 B2g 296 285        
11 B2g 171 164        
12 B2u 636 612        
13 B2u 181 174        
14 B2u 16 16        
15 B3g 122 118        
16 B3u 493 474        
17 B3u 329 316        
18 B3u 141 135        

Unscaled Zero Point Vibrational Energy (zpe) 2490.2 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 2396.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/TZVP
ABC
0.02581 0.01327 0.01085

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/TZVP

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 1.594 0.000 0.000
Al2 -1.594 0.000 0.000
Cl3 0.000 0.000 1.627
Cl4 0.000 0.000 -1.627
Cl5 2.604 1.829 0.000
Cl6 2.604 -1.829 0.000
Cl7 -2.604 1.829 0.000
Cl8 -2.604 -1.829 0.000

Atom - Atom Distances (Å)
  Al1 Al2 Cl3 Cl4 Cl5 Cl6 Cl7 Cl8
Al13.18792.27762.27762.08962.08964.57904.5790
Al23.18792.27762.27764.57904.57902.08962.0896
Cl32.27762.27763.25393.57403.57403.57403.5740
Cl42.27762.27763.25393.57403.57403.57403.5740
Cl52.08964.57903.57403.57403.65895.20756.3644
Cl62.08964.57903.57403.57403.65896.36445.2075
Cl74.57902.08963.57403.57405.20756.36443.6589
Cl84.57902.08963.57403.57406.36445.20753.6589

picture of Aluminum, di-μ-chlorotetrachlorodi- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Al1 Cl3 Al2 88.828 Al1 Cl4 Al2 88.828
Cl3 Al1 Cl4 91.172 Cl3 Al1 Cl5 109.766
Cl3 Al1 Cl6 109.766 Cl3 Al2 Cl4 91.172
Cl3 Al2 Cl7 109.766 Cl3 Al2 Cl8 109.766
Cl4 Al1 Cl5 109.766 Cl4 Al1 Cl6 109.766
Cl4 Al2 Cl7 109.766 Cl4 Al2 Cl8 109.766
Cl5 Al1 Cl6 122.207 Cl7 Al2 Cl8 122.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability